One of the great things about dropbox is that you don't need to predict. You can just look at their feature request list and see what's on top. https://www.dro

One of the great things about dropbox is that you don't need to predict. You can just look at their feature request list and see what's on top. https://www.dropbox.com/votebox https://www.dropbox.com/votebox (API is nr 9) Although I'm not sure what file system for the web means. I believe dropbox itself stores files in S3.